84111432832 has 32 divisors (see below), whose sum is σ = 191503710720. Its totient is φ = 36047756544.

The previous prime is 84111432829. The next prime is 84111432841. The reversal of 84111432832 is 23823411148.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 84111432791 and 84111432800.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46936288 + ... + 46938079.

It is an arithmetic number, because the mean of its divisors is an integer number (5984490960).

Almost surely, 2^84111432832 is an apocalyptic number.

It is an amenable number.

84111432832 is an abundant number, since it is smaller than the sum of its proper divisors (107392277888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84111432832 is an equidigital number, since it uses as much as digits as its factorization.

84111432832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93874388 (or 93874376 counting only the distinct ones).

The product of its digits is 36864, while the sum is 37.

The spelling of 84111432832 in words is "eighty-four billion, one hundred eleven million, four hundred thirty-two thousand, eight hundred thirty-two".